Patents by Inventor Lucas M. Hemmen

Lucas M. Hemmen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11441349
    Abstract: Ready-to-install door systems comprising, prior to installation, a door, a hinge-side z-bar, a drip cap, and a latch-side z-bar, all connected. In addition, the system may comprise door closer hardware attached to the door and either the drip cap or the hinge-side z-bar; an installation notch; or screw holders. Screw holders are also provided. Methods of installing the present door systems are also provided.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: September 13, 2022
    Assignee: Larson Manufacturing Company of South Dakota, LLC
    Inventors: Alan M. Dixon, Lucas M. Hemmen, Michael W. Kondratuk, Kelly D. Nordgaard, Jammey A. Rawden
  • Publication number: 20220003035
    Abstract: Ready-to-install door systems comprising, prior to installation, a door, a hinge-side z-bar, a drip cap, and a latch-side z-bar, all connected. In addition, the system may comprise door closer hardware attached to the door and either the drip cap or the hinge-side z-bar; an installation notch; or screw holders. Screw holders are also provided. Methods of installing the present door systems are also provided.
    Type: Application
    Filed: August 29, 2019
    Publication date: January 6, 2022
    Inventors: Alan M. Dixon, Lucas M. Hemmen, Michael W. Kondratuk, Kelly D. Nordgaard, Jammey A. Rawden
  • Publication number: 20200095811
    Abstract: A window assembly including a master frame defining a master frame opening, a first window assembly secured within a first portion of the master frame opening, a screen member secured within a second portion of the master frame opening adjacent to the first window assembly, a second window assembly pivotably attached relative to the second portion of the master frame opening, and a window opening system that includes at least one extending arm pivotably attached to the second window assembly and extending through an opening in at least one of the screen member and a screen frame in which the screen member is secured, the extending arm(s) having at least one arm aperture, a flange extending from the master frame and comprising at least one flange aperture, and a locking member engageable with one of the arm apertures and one of the flange apertures.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 26, 2020
    Inventors: Kelly D. Nordgaard, Lucas M. Hemmen